
*{
    margin: 0;
    padding: 0;
    font-size: 10px;
}
html,body{
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
.mobileWindow{
    position: absolute;
    width: 100%;
    height: 100%;
    top:0;right: 0;
    bottom:0;left: 0;
    margin: auto;
    max-width: 414px;
    max-height: 736px;
    background-color: #000000;

}
#music{
    position: absolute;
    top:20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 25px;
    overflow: hidden;
    background-color: white;
    z-index: 4;

    background: url("../img/icon_music.jpg") no-repeat center;
    background-size: 100%;
}
.play{
    animation: music_anim 4s linear infinite;
}
@keyframes music_anim {
    0%{
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}

.page{
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: antiquewhite;
}
#page1 > #lantern{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    z-index: 0;

    width: 20rem;
    height: 20rem;
    border-radius: 10rem;
    font-size: 10rem;
    line-height: 20rem;
    color: #FAE843;
    background-color: #ffffff;
    -webkit-box-sizing: border-box;
    text-align: center;
}
#page1 > #lantern:before{
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    margin: auto;
    z-index: -1;
    content: "";

    width: 20rem;
    height:20rem;
    border-radius: 10rem;
    background: #d60b3b;
    opacity: .5;
    box-shadow: 0 0 2rem 2rem #d60b3b;

    animation: lantern .5s infinite alternate;

}
@keyframes lantern {
    0%{
        opacity: 0.5;
        transform: scale(.8, .8);
    }
    100%{
        opacity: 1;
    }

}